Pith Number

pith:HCE22WZS

pith:2012:HCE22WZSRISFE6UNANFBKBUAMS

not attested not anchored not stored refs pending

Resolving Azimuth Ambiguity Using Vertical Nature of Solar Quiet-Sun Magnetic Fields

Alexei A. Pevtsov, Sanjay Gosain

arxiv:1210.6691 v1 · 2012-10-24 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCE22WZSRISFE6UNANFBKBUAMS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:53:38.039196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3889ad5b328a24527a8d034a15068064b6148cdd04fd72f8fe6ec5cfd59370ab

Aliases

arxiv: 1210.6691 · arxiv_version: 1210.6691v1 · doi: 10.48550/arxiv.1210.6691 · pith_short_12: HCE22WZSRISF · pith_short_16: HCE22WZSRISFE6UN · pith_short_8: HCE22WZS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HCE22WZSRISFE6UNANFBKBUAMS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3889ad5b328a24527a8d034a15068064b6148cdd04fd72f8fe6ec5cfd59370ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "297f3ec38ee2fb087be0b108577ee9ddc2034c174a5278b7e6ee694bb7ad2a09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-24T21:55:43Z",
    "title_canon_sha256": "9a961876af8bd0028d482fcd3b3c5fd55c977be1930b6c17221a6e7c31a9b16f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6691",
    "kind": "arxiv",
    "version": 1
  }
}